Hostname
eri.cz
Last fetched
eri.cz resolves to 1 IPv4 address operated by AS33943 in CZ. WHOIS lists registrar:reg-active24 as the registrar.
Nutrition Label
Resolution chain
eri.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 84.19.64.62 | 84.19.64.0/19 | AS33943 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-active24
- Organization
- český bezdrát mobile s.r.o.
- Contact emails
- —
Subdomains
53 observed subdomains of eri.cz.
Showing 25 of 53. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from eri.cz in the public web crawl.
22 sites link to this hostname.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for eri.cz.
| Mechanism | Target |
|---|---|
| SPF_IP | 213.226.224.0/28 |
| SPF_IP | 2a0a:8380:0:0:0:0:0:fc03 |
| SPF_IP | 84.19.64.0/24 |
| SPF_IP | 84.19.71.19 |
| SPF_IP | 84.19.75.213 |
| SPF_MX | eri.cz |
Related pages
Pivot deeper into the graph from eri.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "eri.cz"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.